#include<stdio.h>
#include "add.h"
#include "sub.h"


int main()
{
  int x = 10, y = 5;

  int ret1 = Add(x, y);
  int ret2 = Sub(x, y);

  printf("add(x, y) = %d \n", ret1);
  printf("sub(x, y) = %d \n", ret2);
}
